Zen-O /Zen-O Lite Oxygen Concentrator Cannula (Output) filter replace tool RS-00544

The output filter is located under the cannula outlet of the GCE Zen-O or GCE Zen-O lite portable oxygen concentrator. The manufacturer recommends replacing this filter at least once a year. Replace the filter sooner if necessary. This wrench helps you to disconnect the cannula outlet, so that you can replace the output filter.